Key features of cryptocurrency exchange development focus on security, performance, and user experience. A robust exchange platform includes advanced security measures such as two-factor authentication, encryption, DDoS protection, and cold wallet storage to safeguard user funds. High-performance trading engines ensure fast order matching and low latency for seamless trading. Liquidity management, multi-currency wallet integration, and real-time market data are essential for smooth operations. Additional features like KYC/AML compliance, admin dashboards, API integration, and mobile responsiveness help exchanges scale efficiently. Together, these features create a reliable, secure, and scalable platform that supports global crypto trading and long-term business growth.